EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision A
6
CONTENTS
Chapter 1 PRODUCT DESCRIPTION
1.1 Overview ............................................................................................................... 9
1.1.1 Features......................................................................................................... 9
1.2 Specifications ...................................................................................................... 10
1.2.1 Printer specifications .................................................................................. 10
1.2.2 Scanner Specifications................................................................................ 18
1.2.3 Common ..................................................................................................... 19
1.3 Interface............................................................................................................... 21
1.3.1 USB Interface ............................................................................................. 21
1.4 Stand-alone Copy ................................................................................................ 22
1.4.1 Basic Specifications.................................................................................... 22
1.4.2 Copy Speed................................................................................................. 23
1.4.3 Configuration for Copying ......................................................................... 23
1.4.4 Relation between Original and Copy.......................................................... 24
1.5 Control Panel....................................................................................................... 27
1.5.1 Buttons........................................................................................................ 27
1.5.2 Indicators .................................................................................................... 27
1.5.3 Operations................................................................................................... 29
1.5.4 Printer Condition and Panel Status............................................................. 31
1.5.5 Memory Functions...................................................................................... 33
1.5.6 Printer Initialization (T.B.D) ...................................................................... 34
Chapter 2 OPERATING PRINCIPLES
2.1 Overview ............................................................................................................. 36
2.2 Printer Mechanism .............................................................................................. 36
2.2.1 Printer Mechanism...................................................................................... 36
2.2.2 Print Head................................................................................................... 37
2.2.3 Carriage Mechanism................................................................................... 39
2.2.4 Paper Loading/Feeding Mechanism........................................................... 41
2.2.5 Ink System Mechanism .............................................................................. 46
2.2.6 Ink Sequence............................................................................................... 49
2.3 Scanner Mechanism ............................................................................................ 51
2.3.1 Scanner Carriage Mechanism..................................................................... 51
2.4 Electrical Circuit Operating Principles................................................................ 53
2.4.1 PSB/PSE Board .......................................................................................... 53
2.4.2 C612 Main Board ....................................................................................... 54
Chapter 3 TROUBLESHOOTING
3.1 Overview ............................................................................................................. 62
3.2 Error Indications and Fault Occurrence Causes.................................................. 62
3.3 Troubleshooting................................................................................................... 66
3.3.1 Superficial Phenomenon-Based Troubleshooting ...................................... 84